<template>
<div class="">
   <el-radio-group v-model="radioValue" @change="handleRadioChange">
     <el-radio label="usa">美国</el-radio>
     <el-radio label="cn">中国</el-radio>
   </el-radio-group>
</div>
   
</template>

<script>
import HelloWorld from "./components/HelloWorld.vue";

export default {
  components: {
  },
  data(){
    return{
      radioValue:"usa"
    };
  },
  methods:{
    handleRadioChange:function(label){
      console.log("选中值：",label);
    }
  }
};
</script>
<style>

</style>
